繁體中文当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > .Net里一个用于驱动摄像头的类
- ASP.NET
- ASP.NET ViewState 初探 (2)
- .net中即时消息发送的实现
- 改写即时消息的发送 包含同时给多人发送信息
- asp.NET特写
- TreeView使用笔记
- ASP.Net中自定义Http处理及应用之HttpHandler篇
- Asp.net+Xml实现无数据库论坛一点即通
- ASP.NET HTTP运行时组成详解
- 在ASP.NET 2.0中使用页面导航控件
- ASP.net组件编程中的两种事件编写方法
- 保存图片流到数据库之后固定显示新法
- asp.net 2.0中一次性更新所有GRIDVIEW的记录
- ASP.NET创建Web服务之设计方针
- 用ASP.Net(C#)连接Oracle数据库的方法
- ASP.Net环境下使用Jmail组件发送邮件
- 通过探测邮件服务器进行Email地址有效性检验
- 如何在上传的图片上打自己的文字水印
- ASP.NET的14个热点问题解答
- .NET中如何取得IP或者用户名等信息
- ASP.NET中使用数据处理插入数据注意的问题
ASP.NET 中的 .Net里一个用于驱动摄像头的类
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-11-03 浏览: 137 ::
收藏到网摘: n/a
using System;
using System.Runtime.InteropServices;
using System.Drawing;
using System.Drawing.Imaging;
namespace using System;
using System.Runtime.InteropServices;
using System.Drawing;
using System.Drawing.Imaging;
namespace PickHead
{
/// <summary>
/// 一个控制摄像头的类
/// </summary>
public class Pick
{
private const int WM_USER = 0x400;
private const int WS_CHILD = 0x40000000;
private const int WS_VISIBLE = 0x10000000;
private const int WM_CAP_START = WM_USER;
private const int WM_CAP_STOP = WM_CAP_START + 68;
private const int WM_CAP_DRIVER_CONNECT = WM_CAP_START + 10;
private const int WM_CAP_DRIVER_DISCONNECT = WM_CAP_START + 11;
private const int WM_CAP_SAVEDIB = WM_CAP_START + 25;
private const int WM_CAP_GRAB_FRAME = WM_CAP_START + 60;
private const int WM_CAP_SEQUENCE = WM_CAP_START + 62;
private const int WM_CAP_FILE_SET_CAPTURE_FILEA = WM_CAP_START + 20;
private const int WM_CAP_SEQUENCE_NOFILE =WM_CAP_START+ 63;
private const int WM_CAP_SET_OVERLAY =WM_CAP_START+ 51;
private const int WM_CAP_SET_PREVIEW =WM_CAP_START+ 50;
private const int WM_CAP_SET_CALLBACK_VIDEOSTREAM = WM_CAP_START +6;
private const int WM_CAP_SET_CALLBACK_ERROR=WM_CAP_START +2;
private const int WM_CAP_SET_CALLBACK_STATUSA= WM_CAP_START +3;
private const int WM_CAP_SET_CALLBACK_FRAME= WM_CAP_START +5;
private const int WM_CAP_SET_SCALE=WM_CAP_START+ 53;
private const int WM_CAP_SET_PREVIEWRATE=WM_CAP_START+ 52;
private IntPtr hWndC;
private bool bStat = false;
private IntPtr mControlPtr;
private int mWidth;
private int mHeight;
private int mLeft;
private int mTop;
/// <summary>
/// 初始化摄像头
/// </summary>
/// <param name="handle">控件的句柄</param>
/// <param name="left">开始显示的左边距</param>
/// <param name="top">开始显示的上边距</param>
/// <param name="width">要显示的宽度</param>
/// <param name="height">要显示的长度</param>
public Pick(IntPtr handle, int left, int top, int width,int height)
{
mControlPtr = handle;
mWidth = width;
mHeight = height;
评论 (0) All
